<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
  <table border="1">
      <tr>
          <td>内边距</td>
      </tr>
  </table>
</body>
</html>